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HCID 12093Erstellt: 26. Oktober 2026

4-Ethoxybenzoesure

NSC8705 · ACS 0393 · NSC 8705 · NSC-8705 · AKOS BBB/248 · 4-ethoxybenzoate · AKOS BBS-00003741 · P-CARBOXYPHENETOL

https://huagongshe.com/de/chemical/12093

Molekülstruktur von 4-Ethoxybenzoesure

Identifikatoren & physikalische Daten

CAS No.619-86-3
SummenformelC9H10O3
Durchschnittliche Molmasse166,17 g/mol
Monoisotopische Masse166,06299418 g/mol
SMILESCCOc1ccc(C(=O)O)cc1
InChIKeySHSGDXCJYVZFTP-UHFFFAOYSA-N
PubChem CID12093
ChEMBLCHEMBL324769
EC No.210-616-3
DTXSIDDTXSID2060709
Lokaler Name4-Ethoxybenzoesure

Chemische & physikalische Eigenschaften

XLogP2,4
Polarare Oberfläche (TPSA)46,5
H-Brücken-Donoren1
H-Brücken-Akzeptoren3
Frei drehbare Bindungen3
Schwere Atome12
Formalladung0
Komplexität148
Schmelzpunkt197-199 °C(lit.)
Siedepunkt254.38°C (rough estimate)
Dichte1.1708 (rough estimate)
Dampfdruck0.071Pa at 25℃
Brechungsindex1.5500 (estimate)
LagerbedingungenSealed in dry,Room Temperature
Löslichkeitalmost transparency in hot Methanol583mg/L at 25℃
Aggregatzustandpowder to crystal
pKa (Säurekonstante)4.49±0.10(Predicted)
FarbeWhite to Almost white
BRN2207349
InChI1S/C9H10O3/c1-2-12-8-5-3-7(4-6-8)9(10)11/h3-6H,2H2,1H3,(H,10,11)
InChIKeySHSGDXCJYVZFTP-UHFFFAOYSA-N
SMILESCCOc1ccc(cc1)C(O)=O
LogP (Verteilungskoeffizient)2.39
CAS Datenbank619-86-3(CAS DataBase Reference)
NIST chemische Informationen4-Ethoxybenzoic acid(619-86-3)
EPA chemische InformationenBenzoic acid, 4-ethoxy- (619-86-3)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]H335 (95.7%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposureRespiratory tract irritation]P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 46 reports by companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website.
Regulatorische InformationenChemical: Benzoic acid, 4-ethoxy-Status: Cease Manufacture Update: 12-10-2018 https://echa.europa.eu/registration-dossier/-/registered-dossier/20099
Hazard Classes and CategoriesSkin Irrit. 2 (100%)Eye Irrit. 2 (100%)STOT SE 3 (95.7%)
Wassergefährdungsklasse (WGK)3
TSCA-Inventar-StatusTSCA listed
Zollcode29189900
R-Sätze (R)36/37/38
GefahrensymboleXi
Sicherheitshinweise (S)26-37/39-24/25-25-24
GefahrenklasseIRRITANTAquatic Chronic 3Eye Irrit. 2Skin Irrit. 2
Lagerklasse11 - Combustible Solids

Anwendungen & Verwendung

Verwenden

4-Ethoxybenzoic acid was used to prepare highly conducting and flexible few-walled carbon nanotube thin films.